{"schemaVersion":"jobsearcher.job.v1","id":"da96392167d37b04d9e5764b","url":"https://jobsearcher.com/jobs/da96392167d37b04d9e5764b","canonicalUrl":"https://jobsearcher.com/jobs/da96392167d37b04d9e5764b","title":"ETL Developer","description":"ETL Engineer - TS/SCI with Polygraph RequiredAbout the TeamAt Core Interface, we believe great software is built by small teams of thoughtful engineers working on meaningful problems. Our work supports mission-critical federal programs where the quality and reliability of the data layer directly determines mission outcomes.We're growing our data engineering team and are looking for ETL-focused engineers across multiple experience levels who take real ownership of the data lifecycle - from ingest through delivery - and communicate clearly about architecture tradeoffs.What You'll Do in This Role\r\nDesign, build, and optimizeETL pipelinesfor large-scale data ingestion and transformation\r\nDevelop custom solutions to ingest, profile, and exploit new and existing data sources\r\nCollaborate with data scientists and analysts to support model development and analytical workflows\r\nMaintain comprehensive data layer documentation for the broader engineering team\r\nManage all stages of the data lifecycle from ingest planning through display\r\nCollaborate with teammates, service providers, vendors, and mission users to develop more efficient methods\r\nIdentify and communicate risks, constraints, and tradeoffs in data architecture decisions\r\nRequired QualificationsActiveTS/SCI with Polygraph\r\nU.S. Citizenship\r\nBachelor's degreein Computer Science, Engineering, or related technical field\r\nStrongPython and/or Javadevelopment skills with significant SQL and database experience\r\nHands-on experience buildingETL pipelinesin a Linux-based Big Data environment\r\nExperience parsing usingRegular Expressions\r\nExperience with interacting with theELK Stack\r\nFamiliarity withRESTful APIintegration and data source consumption\r\nClear communication skills in collaborative engineering environments\r\nAdditional Strengths That Stand OutExperience with cloud data platforms ( AWS Glue/S3, Azure Data Factory/Synapse, Snowflake, Databricks )\r\nExperience withApache Sparkor similar distributed processing frameworks\r\nExperience with pipeline orchestration tools such asApache Airflowor equivalent\r\nExperience withHadoop, HBase, and MapReduce\r\nPrior work in a mission environment or with diverse, complex data types\r\nContainerization experience withDocker and/or Kubernetes\r\nPrior experience supportingAI/ML pipelinedevelopment or deployment\r\nCore Interface BenefitsWe support our engineers with benefits designed for long-term success:100% employer-paid medical, dental, and vision (employee + family)\r\n401(k) with 6% company contribution\r\n4 weeks PTO plus 11 federal holidays\r\nPaid parental leave\r\nGovernment shutdown protection\r\nTuition assistance and technical training\r\nInternet, phone, and fitness reimbursements\r\nReferral bonuses and spot awards\r\nQuarterly team eventsCommitment to InclusionCore Interface is an Equal Opportunity / Affirmative Action employer committed to building a workplace where everyone can contribute and grow. All qualified applicants will receive consideration for employment without regard to protected status under applicable law.","company":"Core Interface","rawCompany":"core interface","city":"Chantilly","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-08-08T01:24:15.714Z","occupations":[{"code":"15-1243.01","title":"Data Warehousing Specialists","slug":"data-warehousing-specialists"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"ETL Developer","description":"ETL Engineer - TS/SCI with Polygraph RequiredAbout the TeamAt Core Interface, we believe great software is built by small teams of thoughtful engineers working on meaningful problems. Our work supports mission-critical federal programs where the quality and reliability of the data layer directly determines mission outcomes.We're growing our data engineering team and are looking for ETL-focused engineers across multiple experience levels who take real ownership of the data lifecycle - from ingest through delivery - and communicate clearly about architecture tradeoffs.What You'll Do in This Role\r\nDesign, build, and optimizeETL pipelinesfor large-scale data ingestion and transformation\r\nDevelop custom solutions to ingest, profile, and exploit new and existing data sources\r\nCollaborate with data scientists and analysts to support model development and analytical workflows\r\nMaintain comprehensive data layer documentation for the broader engineering team\r\nManage all stages of the data lifecycle from ingest planning through display\r\nCollaborate with teammates, service providers, vendors, and mission users to develop more efficient methods\r\nIdentify and communicate risks, constraints, and tradeoffs in data architecture decisions\r\nRequired QualificationsActiveTS/SCI with Polygraph\r\nU.S. Citizenship\r\nBachelor's degreein Computer Science, Engineering, or related technical field\r\nStrongPython and/or Javadevelopment skills with significant SQL and database experience\r\nHands-on experience buildingETL pipelinesin a Linux-based Big Data environment\r\nExperience parsing usingRegular Expressions\r\nExperience with interacting with theELK Stack\r\nFamiliarity withRESTful APIintegration and data source consumption\r\nClear communication skills in collaborative engineering environments\r\nAdditional Strengths That Stand OutExperience with cloud data platforms ( AWS Glue/S3, Azure Data Factory/Synapse, Snowflake, Databricks )\r\nExperience withApache Sparkor similar distributed processing frameworks\r\nExperience with pipeline orchestration tools such asApache Airflowor equivalent\r\nExperience withHadoop, HBase, and MapReduce\r\nPrior work in a mission environment or with diverse, complex data types\r\nContainerization experience withDocker and/or Kubernetes\r\nPrior experience supportingAI/ML pipelinedevelopment or deployment\r\nCore Interface BenefitsWe support our engineers with benefits designed for long-term success:100% employer-paid medical, dental, and vision (employee + family)\r\n401(k) with 6% company contribution\r\n4 weeks PTO plus 11 federal holidays\r\nPaid parental leave\r\nGovernment shutdown protection\r\nTuition assistance and technical training\r\nInternet, phone, and fitness reimbursements\r\nReferral bonuses and spot awards\r\nQuarterly team eventsCommitment to InclusionCore Interface is an Equal Opportunity / Affirmative Action employer committed to building a workplace where everyone can contribute and grow. All qualified applicants will receive consideration for employment without regard to protected status under applicable law.","datePosted":"2026-08-08T01:24:15.714Z","dateModified":"2026-08-08T01:24:15.714Z","hiringOrganization":{"@type":"Organization","name":"Core Interface","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Chantilly","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"da96392167d37b04d9e5764b"},"url":"https://jobsearcher.com/jobs/da96392167d37b04d9e5764b"}}